Zackay : Response of metals to high velocity deformation / proceedings of a technical conference held at Estes Park, Colorado, July 11-12, 1960. Sponsored by the Physical Metallurgy Committee of the Institute of Metals Division, the Metallurgical Society, American Institute of Mining, Metallurgical, and Petroleum Engineers. Ed. by P.G.Shewmon and V.F.Zackay.